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be quiet!

be quiet! Pure Wings 3 PWM 140mm BL139 - 1200 RPM 57.4 CFM 21.9 dB(A) Case Fan - 3-Pack (Boxed)

SKU 34545 Brand be quiet! EAN13 4260052193853
be quiet! Pure Wings 3 140mm PWM 3-pack (BL139). Silent case fans with 1200 RPM max, 57.4 CFM airflow, 21.9 dB noise, rifle bearing (80,000h lifespan). Optimized for high pressure & airflow in any PC build.
Cooling (CPU & Case) - Device Type Case Fan
Cooling (CPU & Case) - Fan Size 140 mm
Cooling (CPU & Case) - Lightning None
Cooling (CPU & Case) - Connector 4-Pin PWM
Cooling (CPU & Case) - Color Black
Cooling (CPU & Case) - Special Features Low Noise

Pure Wings 3 140mm PWM 3-Pack (BL139)

PERFORMANT, PROGRESSIVE, QUIET. These be quiet! Pure Wings 3 fans deliver exceptional reliability with low minimum RPM and 1200 RPM max speed, perfect for any PC cooling needs. Optimized fan frame minimizes air leaks for superior radiator performance, while 7 airflow-optimized blades reduce turbulence for high airflow (57.4 CFM) at just 21.9 dB(A).[1]

Built with rifle bearing technology for 80,000-hour lifespan and 4-pin PWM control (5-13.2V). Streamlined black design complements any gaming build. Includes mounting screws for easy installation.

  • ✅ Max speed: 1200 RPM | Airflow: 57.4 CFM / 97.5 m³/h
  • ✅ Static pressure: 0.96 mmH₂O | Noise: 21.9 dB(A)
  • ✅ Rifle bearing | 4-pin PWM | 140 x 140 x 25 mm | 180g per fan
  • ✅ 3-year warranty | Made in Germany quality
Suitable locationComputer case
TypeFan
Fan diameter14 cm
Rotational speed (max)1200 RPM
Noise level (high speed)21.9 dB(A)
Maximum airflow57.4 CFM
Airflow97.5 m³/h
Maximum air pressure0.96 mmH2O
Pulse-width modulation (PWM) supportYes
Bearing typeRifle bearing
Quantity per pack3 pc(s)
Fan's mean time to failure (MTTF)80000 h
Product colourBlack
Fan connector4-pin PWM
Voltage5 - 13.2 V
Rated voltage12 V
Fan power consumption3.6 W
Fan current0.3 A
Fan dimensions (W x D x H)140 x 140 x 25 mm
Fan weight178 g
Cable length0.46 m
Package width80 mm
Package depth152 mm
Package height142 mm
Package weight650 g
Warranty period3 year(s)
Compliance certificatesCE, RoHS, UKCA, WEEE
Screws includedYes